US monitoring suspected pneumonic plague case in Russia

Fox News senior medical analyst Dr. Marc Siegel joins 'Fox & Friends' to discuss reports of a suspected pneumonic plague death in Russia. Siegel also shares inspiring stories from his new book, 'The Angels Among Us.'

Fox News senior medical analyst Dr. Marc Siegel analyzes reports of a suspected pneumonic plague death in Russia as U.S. officials monitor the threat. Siegel joins host 'Fox & Friends' to discuss the health concerns as well as inspiring stories from his book, 'The Angels Among Us.'